APC Smart-UPS On-Line 5.4kVA 208V Rackmount 3U UPS with L6-20R/L6-30R, Network Card, SmartSlot, and Rail Kit [TAA]

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APCSKU: SRT5KRMXLT-A
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Sale price$7,396.99 Regular price$10,725.00
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Description

The APC Smart-UPS SRT5KRMXLT-A delivers 5.4kVA / 4.8kW of reliable online double-conversion power protection in a 3U rackmount form factor. Engineered for IT, healthcare, industrial, and data center environments, this UPS provides pure sine wave output for mission-critical loads. It features 2x L6-20R and 2x L6-30R NEMA outlets, a pre-installed Network Management Card, SmartSlot for expandability, and internal bypass options.

The system is expandable with external battery packs (not included) and comes complete with rail kit, mounting accessories, and a 3-year UPS / 2-year battery warranty. Made in the USA and compliant with TAA regulations.

Feature Details
SKU / Model SRT5KRMXLT-A
UPS Type On-Line Double Conversion
Form Factor Rackmount 3U
Input Voltage 208V (L6-30P)
Output Voltage 208V (configurable to 220V)
Output Power 5.4kVA / 4.8kW
Output Connections 2x NEMA L6-20R, 2x NEMA L6-30R
Input Connection NEMA L6-30P
Waveform Output Pure Sine Wave
Bypass Type Internal (Automatic & Manual)
Battery Type Lead-Acid, 192V
Runtime Expandability Supported (Battery modules sold separately)
Included Batteries 0 (external battery required)
Replacement Battery APCRBC140
Recharge Time 1.5 hours
Communication Interfaces USB, SmartSlot, Network Management Card
Mounting Rack-mounted with rail kit
Color Black
Dimensions (H x W x D) 5.12 x 17.01 x 28.31 in (13 x 43.2 x 71.9 cm)
Weight 123 lb (55.79 kg)
Certifications ENERGY STAR V2.0, NOM, TAA, BAA Compliant
Operating Temp / Humidity 32–104°F / 0–95% RH (non-condensing)
Warranty 3 years (UPS), 2 years (battery)

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Return Policy (Short Summary)

We offer a 30-day return window for most unopened, factory-sealed items.

Returns must be authorized before shipping back and must include all original packaging and accessories. Opened or used items are not returnable unless defective.


Some products—such as custom orders, special-order items, audio gear, software, and LED video walls—are non-returnable. Non-defective returns may be subject to a 20–30% restocking fee, and customers are responsible for return shipping costs.


For damaged or incorrect items, please contact us immediately.


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Building a Complete AV System?

This product is rarely deployed alone. It’s typically part of a fully integrated AV system. AVENDOR designs, integrates, and supports end-to-end environments—from single rooms to enterprise-wide deployments.

  • System Design & Engineering
  • Installation & Integration
  • Programming & Ongoing Support

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